- Beta version of a fix to use hotbars on the multiple gui size/resolutions

app_pojavlauncher/src/main/java/net/kdt/pojavlaunch/MainActivity.java

@@ -4,8 +4,13 @@ import android.os.*;
 import android.view.*;
 import android.view.View.*;
 import android.widget.*;
+
+import androidx.annotation.Nullable;
+
 import net.kdt.pojavlaunch.customcontrols.*;
 import net.kdt.pojavlaunch.prefs.*;
+import net.kdt.pojavlaunch.utils.MCOptionUtils;
+
 import org.lwjgl.glfw.*;
 import java.io.*;
 import com.google.gson.*;
@@ -17,6 +22,7 @@ public class MainActivity extends BaseMainActivity {
     
     private View.OnClickListener mClickListener;
     private View.OnTouchListener mTouchListener;
+    private FileObserver fileObserver;
     
     @Override
     public void onCreate(Bundle savedInstanceState) {
@@ -98,6 +104,16 @@ public class MainActivity extends BaseMainActivity {
                 return false;
             }
         };
+
+
+        fileObserver = new FileObserver(new File(Tools.DIR_GAME_NEW + "/options.txt"), FileObserver.MODIFY) {
+            @Override
+            public void onEvent(int i, @Nullable String s) {
+                //FIXME Make sure the multithreading nature of this event doesn't cause any problems ?
+                MCOptionUtils.load();
+            }
+        };
+        fileObserver.startWatching();
         
         ControlData[] specialButtons = ControlData.getSpecialButtons();
         specialButtons[0].specialButtonListener